1{
2    "interfaces": {
3        "UART": {
4            "instances": {
5                "0": {
6                    "TX":  [0, 12, 16, 28],
7                    "RX":  [1, 13, 17, 29],
8                    "CTS": [2, 14, 18],
9                    "RTS": [3, 15, 19]
10                },
11                "1": {
12                    "TX":  [4, 8,  20, 24],
13                    "RX":  [5, 9,  21, 25],
14                    "CTS": [6, 10, 22, 26],
15                    "RTS": [7, 11, 23, 27]
16                }
17            },
18            "expected_functions": {
19                "one_of": ["TX", "RX"]
20            }
21        },
22        "I2C": {
23            "instances": {
24                "0": {
25                    "SDA": [0, 4, 8,  12, 16, 20, 24, 28],
26                    "SCL": [1, 5, 9,  13, 17, 21, 25, 29]
27                },
28                "1": {
29                    "SDA": [2, 6, 10, 14, 18, 22, 26],
30                    "SCL": [3, 7, 11, 15, 19, 23, 27]
31                }
32            },
33            "expected_functions": {
34                "required": ["SDA", "SCL"]
35            }
36        },
37        "SPI": {
38            "instances": {
39                "0": {
40                    "RX":  [0,  4,  16, 20],
41                    "CSN": [1,  5,  17, 21],
42                    "SCK": [2,  6,  18, 22],
43                    "TX":  [3,  7,  19, 23]
44                },
45                "1": {
46                    "RX":  [8,  12, 24, 28],
47                    "CSN": [9,  13, 25, 29],
48                    "SCK": [10, 14, 26],
49                    "TX":  [11, 15, 27]
50                }
51            },
52            "expected_functions": {
53                "required": ["SCK"],
54                "one_of": ["RX", "TX"]
55            }
56        },
57        "PWM": {
58            "instances": {
59                "0": {
60                    "A": [0,  16],
61                    "B": [1,  17]
62                },
63                "1": {
64                    "A": [2,  18],
65                    "B": [3,  19]
66                },
67                "2": {
68                    "A": [4,  20],
69                    "B": [5,  21]
70                },
71                "3": {
72                    "A": [6,  22],
73                    "B": [7,  23]
74                },
75                "4": {
76                    "A": [8,  24],
77                    "B": [9,  25]
78                },
79                "5": {
80                    "A": [10, 26],
81                    "B": [11, 27]
82                },
83                "6": {
84                    "A": [12, 28],
85                    "B": [13, 29]
86                },
87                "7": {
88                    "A": [14],
89                    "B": [15]
90                }
91            }
92        }
93    },
94    "pins": [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29]
95}
96